diff options
| author | Arend van Spriel <arend@broadcom.com> | 2013-01-02 15:22:35 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-01-07 15:16:55 -0500 |
| commit | 66578c0a8cb8c34ef284acf34e05f2d8e7416ee1 (patch) | |
| tree | d0d8f90e095502859c63e25253e7c35b7308b6cd /drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c | |
| parent | 01486c5ad388c8a38f2e075666e8c2ee32bda4b6 (diff) | |
brcmsmac: use perimeter lock in add_interface() callback
All callbacks that access driver functions should do that under
perimeter lock protection. The add_interface() callback was lacking
this lock.
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index f8e2591961ab..b5b4487006f3 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -362,8 +362,10 @@ brcms_ops_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) return -EOPNOTSUPP; } + spin_lock_bh(&wl->lock); wl->mute_tx = false; brcms_c_mute(wl->wlc, false); + spin_unlock_bh(&wl->lock); return 0; } |